🐛 修复预付驳回重提、预结算变更记录与收票多选结算单

Co-authored-by: Cursor <cursoragent@cursor.com>

src/views/payment/invoice-receipt-form.vue

@@ -173,7 +173,7 @@
         <el-input
           v-model="settlementDialog.keyword"
           clearable
-          placeholder="3结算单号、项目或合同"
+          placeholder="结算单号、项目或合同"
           @keyup.enter="loadSettlementCandidates"
         />
         <el-button type="primary" @click="loadSettlementCandidates">查询</el-button>
@@ -182,10 +182,11 @@
         ref="settlementTable"
         v-loading="settlementDialog.loading"
         :data="settlementDialog.rows"
+        row-key="id"
         border
         @selection-change="settlementDialog.selection = $event"
       >
-        <el-table-column type="selection" width="52" align="center" />
+        <el-table-column type="selection" width="52" align="center" reserve-selection />
         <el-table-column prop="formalSettlementNo" label="结算单号" min-width="170" />
         <el-table-column prop="projectName" label="所属项目" min-width="150" />
         <el-table-column prop="deptName" label="所属组织" min-width="150" />
@@ -206,7 +207,9 @@
       </el-table>
       <template #footer>
         <el-button @click="settlementDialog.visible = false">取消</el-button>
-        <el-button type="primary" @click="confirmSettlements">确定</el-button>
+        <el-button type="primary" @click="confirmSettlements">
+          确定{{ settlementDialog.selection.length ? `（${settlementDialog.selection.length}）` : '' }}
+        </el-button>
       </template>
     </el-dialog>
   </basic-container>
@@ -437,7 +440,15 @@ export default {
     },
     async openSettlementDialog() {
       this.settlementDialog.visible = true;
+      this.settlementDialog.selection = [];
       await this.loadSettlementCandidates();
+      await this.$nextTick();
+      const selectedIds = new Set(this.settlementIds.map(id => String(id)));
+      this.settlementDialog.rows.forEach(row => {
+        if (selectedIds.has(String(row.id))) {
+          this.$refs.settlementTable?.toggleRowSelection(row, true);
+        }
+      });
     },
     async loadSettlementCandidates() {
       this.settlementDialog.loading = true;
@@ -468,11 +479,21 @@ export default {
         this.$message.warning('关联结算单必须属于同一项目、组织及收付款方');
         return;
       }
+      const previousAmount = new Map(
+        this.form.settlements.map(item => [
+          String(item.formalSettlementId || item.settlementId),
+          item.allocatedInvoiceAmount,
+        ])
+      );
       this.form.settlements = rows.map(item => ({
         ...item,
         formalSettlementId: item.id,
         settlementId: item.id,
-        allocatedInvoiceAmount: rows.length === 1 ? Number(item.settlementAmount || 0) : 0,
+        allocatedInvoiceAmount: previousAmount.has(String(item.id))
+          ? Number(previousAmount.get(String(item.id)) || 0)
+          : rows.length === 1
+            ? Number(item.settlementAmount || 0)
+            : 0,
       }));
       this.form.projectName = first.projectName;
       this.form.deptName = first.deptName;
@@ -482,9 +503,8 @@ export default {
       await this.loadReferenceInformation();
       this.$refs.formRef?.validateField('settlementIds').catch(() => {});
     },
-    async selectSettlement(row) {
-      this.settlementDialog.selection = [row];
-      await this.confirmSettlements();
+    selectSettlement(row) {
+      this.$refs.settlementTable?.toggleRowSelection(row);
     },
     async loadReferenceInformation() {
       const data = this.unwrapData(await api.getReferenceInformation(this.settlementIds.join(',')));